The present invention provides a method and a system for the communication between the embedded devices based on Internet. The method comprises the following steps: a. a first equipment sends the networking request data for communication with a second equipment to a network server; wherein, the networking request data consists of the identification number of the first equipment and the identification number of the second equipment; the first equipment, the network server and the second equipment are connected through Internet; b. the network server judges the accuracy of the identification number of the first equipment and the identification number of the second equipment, and sends the response data to the first equipment in the condition of accuracy, and the response data consists of the IP address of the second equipment; c. the first equipment starts the communication with the second equipment according to the IP address of the second equipment.